From: Geographical hotspots and correlates of early sexual debut among women in Ghana
 | Model 1 | Model 2 POR [95% CI] | Model 3 POR [95% CI] | Model 4 POR [95% CI] |
---|---|---|---|---|
Background characteristics | ||||
 Demographic factors | ||||
  Marital status |  |  |  |  |
  Married |  | 1.00 | 1.00 | 1.00 |
  Co-habiting |  | 1.55 [1.41–1.70]** | 1.49 [1.35–1.63]** | 1.43 [1.30–1.57]** |
  Not in union |  | 1.68 [1.53–1.85]** | 1.69 [1.53–1.86]** | 1.69 [1.54–1.87]** |
 Socioeconomic factors | ||||
  Educational attainment |  |  |  |  |
  No formal education |  |  | 1.00 | 1.00 |
  Middle |  |  | 1.03 [0.93–1.14] | 0.97 [0.88–1.08] |
  Primary |  |  | 0.88 [0.72–1.08] | 0.83 [0.67–1.01] |
  Junior High School |  |  | 0.66 [0.59–0.74]** | 0.61 [0.54–0.68]** |
  Senior High School |  |  | 0.46 [0.39–0.55]** | 0.44 [0.37–0.52]** |
  Higher |  |  | 0.30 [0.23–0.39]** | 0.30 [0.23–0.39]** |
  Reads newspaper |  |  |  |  |
  At least once a week |  |  | 1.00 | 1.00 |
  Less than once a week |  |  | 0.87 [0.67–1.13] | 0.86 [0.66–1.12] |
  Not at all |  |  | 1.01 [0.81–1.28] | 1.00 [0.80–1.27] |
  Cannot read |  |  | 1.26 [1.01–1.61]* | 1.27 [1.01–1.63]* |
 Pregnancy outcome factors | ||||
  Ever had miscarriage | ||||
   Yes |  |  |  | 1.36 [1.25–1.49]** |
   No |  |  |  | 1.00 |
  Ever had abortion | ||||
   Yes |  |  |  | 2.10 [1.91–2.30]** |
   No |  |  |  | 1.00 |
  Ever had a stillbirth | ||||
   Yes |  |  |  | 1.18 [1.03–1.37]** |
   No |  |  |  | 1.00 |
Variance of non-linear effects | ||||
 Demographic factors | ||||
  Current age of respondent |  | 1.0224 | 0.9513 | 0.9736 |
  Total number of births |  | 0.2220 | 0.1479 | 0.1560 |
 District level variance | ||||
  Structured spatial effects (SSE) | 0.1039 | 0.0908 | 0.1228 | 0.1114 |
  Unstructured spatial effects (USE) | 0.1305 | 0.085 | 0.082 | 0.0863 |
  % Change in SSE |  |  |  |  |
Summary statistics | ||||
  Deviance | 23,798.4 | 21,420.1 | 21,025.4 | 20,727.2 |
  AIC | 24,085 | 21,721.1 | 21,339.6 | 21,048.9 |
  BIC | 25,231.6 | 22,920.6 | 22,592.0 | 22,331.2 |
  GVC | 1.1276 | 1.0156 | 0.9975 | 0.9837 |
  Change in deviance | 1039.9 | 2378.3 | 394.7 | 298.2 |
  Change in AIC | 755.0 | 2363.9 | 381.5 | 290.7 |
  Change in BIC | – | 2311.0 | 328.6 | 260.8 |